54578040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 180403200

約数和(自身を除く): 125825160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 239, 264, 330, 346, 440, 478, 519, 660, 692, 717, 865, 956, 1038, 1195, 1320, 1384, 1434, 1730, 1903, 1912, 2076, 2390, 2595, 2629, 2868, 3460, 3585, 3806, 4152, 4780, 5190, 5258, 5709, 5736, 6920, 7170, 7612, 7887, 9515, 9560, 10380, 10516, 11418, 13145, 14340, 15224, 15774, 19030, 20760, 21032, 22836, 26290, 28545, 28680, 31548, 38060, 39435, 41347, 45672, 52580, 57090, 63096, 76120, 78870, 82694, 105160, 114180, 124041, 157740, 165388, 206735, 228360, 248082, 315480, 330776, 413470, 454817, 496164, 620205, 826940, 909634, 992328, 1240410, 1364451, 1653880, 1819268, 2274085, 2480820, 2728902, 3638536, 4548170, 4961640, 5457804, 6822255, 9096340, 10915608, 13644510, 18192680, 27289020, 54578040]

約数ペア:

[(1, 54578040), (2, 27289020), (3, 18192680), (4, 13644510), (5, 10915608), (6, 9096340), (8, 6822255), (10, 5457804), (11, 4961640), (12, 4548170), (15, 3638536), (20, 2728902), (22, 2480820), (24, 2274085), (30, 1819268), (33, 1653880), (40, 1364451), (44, 1240410), (55, 992328), (60, 909634), (66, 826940), (88, 620205), (110, 496164), (120, 454817), (132, 413470), (165, 330776), (173, 315480), (220, 248082), (239, 228360), (264, 206735), (330, 165388), (346, 157740), (440, 124041), (478, 114180), (519, 105160), (660, 82694), (692, 78870), (717, 76120), (865, 63096), (956, 57090), (1038, 52580), (1195, 45672), (1320, 41347), (1384, 39435), (1434, 38060), (1730, 31548), (1903, 28680), (1912, 28545), (2076, 26290), (2390, 22836), (2595, 21032), (2629, 20760), (2868, 19030), (3460, 15774), (3585, 15224), (3806, 14340), (4152, 13145), (4780, 11418), (5190, 10516), (5258, 10380), (5709, 9560), (5736, 9515), (6920, 7887), (7170, 7612)]